KCSE MATHEMATICS QUESTIONS AND ANSWERS ON VECTORS II FORM 3 LEVEL
KCSE MATHEMATICS QUESTIONS AND ANSWERS ON VECTORS II FORM 3 LEVEL: The figure below shows a triangle OAC in which B is the mid-point of OC and D is the mid-point of AC.
Given that OA = 2i + 5j and OB = 4i + j,
(a) determine in terms of i and j:
(i) AB; (2 marks)
(ii) AC. (3 marks)
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